package 内部类;

public class outer {
    private int a = 10;
    class inner {
        private int a = 20;
        public void fund1() {
            int a = 30;
            System.out.println(a);
            System.out.println(this.a);
            System.out.println(outer.this.a);
        }
    }
    public void fund2() {
        int a = 30;
        System.out.println(a);
        System.out.println(this);
        System.out.println(outer.this.a);

    }



}
